./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-20 20:33:17,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-20 20:33:17,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-20 20:33:17,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-20 20:33:17,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-20 20:33:17,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-20 20:33:18,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-20 20:33:18,004 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-20 20:33:18,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-20 20:33:18,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-20 20:33:18,009 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-20 20:33:18,011 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-20 20:33:18,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-20 20:33:18,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-20 20:33:18,014 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-20 20:33:18,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-20 20:33:18,016 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-20 20:33:18,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-20 20:33:18,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-20 20:33:18,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-20 20:33:18,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-20 20:33:18,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-20 20:33:18,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-20 20:33:18,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-20 20:33:18,032 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-20 20:33:18,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-20 20:33:18,033 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-20 20:33:18,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-20 20:33:18,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-20 20:33:18,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-20 20:33:18,035 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-20 20:33:18,036 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-20 20:33:18,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-20 20:33:18,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-20 20:33:18,039 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-20 20:33:18,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-20 20:33:18,040 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-20 20:33:18,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-20 20:33:18,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-20 20:33:18,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-20 20:33:18,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-20 20:33:18,042 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-02-20 20:33:18,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-20 20:33:18,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-20 20:33:18,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-20 20:33:18,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-20 20:33:18,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-20 20:33:18,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-20 20:33:18,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-20 20:33:18,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-20 20:33:18,069 INFO L138 SettingsManager]: * Use SBE=true [2022-02-20 20:33:18,069 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-20 20:33:18,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-20 20:33:18,070 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-20 20:33:18,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-20 20:33:18,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-20 20:33:18,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-20 20:33:18,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-20 20:33:18,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-20 20:33:18,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-20 20:33:18,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-20 20:33:18,072 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-20 20:33:18,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-20 20:33:18,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-20 20:33:18,072 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-20 20:33:18,072 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-20 20:33:18,073 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:33:18,073 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-20 20:33:18,073 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-20 20:33:18,073 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-20 20:33:18,073 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-20 20:33:18,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-20 20:33:18,074 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-20 20:33:18,074 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-02-20 20:33:18,074 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-20 20:33:18,074 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7912270168edfe57ed71790473a28594e3bc48002f5ead86961705c042bbf781 [2022-02-20 20:33:18,293 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-20 20:33:18,315 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-20 20:33:18,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-20 20:33:18,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-20 20:33:18,319 INFO L275 PluginConnector]: CDTParser initialized [2022-02-20 20:33:18,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:33:18,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f9db2eac/326bbfbcf08245e1be535d06503bf789/FLAG25f905594 [2022-02-20 20:33:18,819 INFO L306 CDTParser]: Found 1 translation units. [2022-02-20 20:33:18,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:33:18,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f9db2eac/326bbfbcf08245e1be535d06503bf789/FLAG25f905594 [2022-02-20 20:33:18,845 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f9db2eac/326bbfbcf08245e1be535d06503bf789 [2022-02-20 20:33:18,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-20 20:33:18,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-20 20:33:18,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-20 20:33:18,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-20 20:33:18,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-20 20:33:18,853 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:33:18" (1/1) ... [2022-02-20 20:33:18,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@234133eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:18, skipping insertion in model container [2022-02-20 20:33:18,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.02 08:33:18" (1/1) ... [2022-02-20 20:33:18,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-20 20:33:18,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-20 20:33:19,065 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:33:19,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:33:19,231 INFO L203 MainTranslator]: Completed pre-run [2022-02-20 20:33:19,246 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-02-20 20:33:19,278 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-20 20:33:19,309 INFO L208 MainTranslator]: Completed translation [2022-02-20 20:33:19,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19 WrapperNode [2022-02-20 20:33:19,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-20 20:33:19,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-20 20:33:19,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-20 20:33:19,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-20 20:33:19,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,364 INFO L137 Inliner]: procedures = 177, calls = 62, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 83 [2022-02-20 20:33:19,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-20 20:33:19,365 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-20 20:33:19,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-20 20:33:19,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-20 20:33:19,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-20 20:33:19,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-20 20:33:19,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-20 20:33:19,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-20 20:33:19,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (1/1) ... [2022-02-20 20:33:19,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-20 20:33:19,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-20 20:33:19,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-20 20:33:19,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-20 20:33:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-02-20 20:33:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-02-20 20:33:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-20 20:33:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-02-20 20:33:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-02-20 20:33:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-02-20 20:33:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-02-20 20:33:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-02-20 20:33:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-02-20 20:33:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-02-20 20:33:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-02-20 20:33:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-02-20 20:33:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-02-20 20:33:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-20 20:33:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-02-20 20:33:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-20 20:33:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-20 20:33:19,465 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-20 20:33:19,599 INFO L234 CfgBuilder]: Building ICFG [2022-02-20 20:33:19,601 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-20 20:33:19,839 INFO L275 CfgBuilder]: Performing block encoding [2022-02-20 20:33:19,853 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-20 20:33:19,854 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-20 20:33:19,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:33:19 BoogieIcfgContainer [2022-02-20 20:33:19,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-20 20:33:19,857 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-20 20:33:19,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-20 20:33:19,859 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-20 20:33:19,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.02 08:33:18" (1/3) ... [2022-02-20 20:33:19,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72990df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:33:19, skipping insertion in model container [2022-02-20 20:33:19,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.02 08:33:19" (2/3) ... [2022-02-20 20:33:19,860 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72990df1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.02 08:33:19, skipping insertion in model container [2022-02-20 20:33:19,860 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.02 08:33:19" (3/3) ... [2022-02-20 20:33:19,861 INFO L111 eAbstractionObserver]: Analyzing ICFG safe027_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-02-20 20:33:19,864 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-20 20:33:19,864 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-20 20:33:19,864 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-20 20:33:19,864 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-20 20:33:19,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,910 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,910 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,911 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,911 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,914 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,915 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,915 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,915 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,915 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,916 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,916 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,916 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,917 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,917 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,917 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,917 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,918 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,918 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,918 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,918 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,918 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,919 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,920 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,920 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,920 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,921 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,924 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,925 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,926 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,926 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,927 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,929 WARN L322 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,930 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,930 WARN L322 ript$VariableManager]: TermVariabe P3Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,930 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,933 WARN L322 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,933 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,933 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,934 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,935 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,935 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,935 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-02-20 20:33:19,936 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-02-20 20:33:19,972 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-20 20:33:19,978 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-02-20 20:33:19,978 INFO L340 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2022-02-20 20:33:19,989 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 118 places, 107 transitions, 234 flow [2022-02-20 20:33:20,044 INFO L129 PetriNetUnfolder]: 2/103 cut-off events. [2022-02-20 20:33:20,045 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:33:20,048 INFO L84 FinitePrefix]: Finished finitePrefix Result has 116 conditions, 103 events. 2/103 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 51 event pairs, 0 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 83. Up to 2 conditions per place. [2022-02-20 20:33:20,048 INFO L82 GeneralOperation]: Start removeDead. Operand has 118 places, 107 transitions, 234 flow [2022-02-20 20:33:20,050 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 99 places, 87 transitions, 186 flow [2022-02-20 20:33:20,075 INFO L129 PetriNetUnfolder]: 1/86 cut-off events. [2022-02-20 20:33:20,075 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-02-20 20:33:20,075 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:33:20,077 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:33:20,077 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:33:20,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:33:20,084 INFO L85 PathProgramCache]: Analyzing trace with hash 915847760, now seen corresponding path program 1 times [2022-02-20 20:33:20,089 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:33:20,090 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851251587] [2022-02-20 20:33:20,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:33:20,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:33:20,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:33:20,430 INFO L290 TraceCheckUtils]: 0: Hoare triple {121#true} [207] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,431 INFO L290 TraceCheckUtils]: 1: Hoare triple {121#true} [147] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {121#true} is VALID [2022-02-20 20:33:20,435 INFO L290 TraceCheckUtils]: 2: Hoare triple {121#true} [210] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,435 INFO L290 TraceCheckUtils]: 3: Hoare triple {121#true} [213] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,436 INFO L290 TraceCheckUtils]: 4: Hoare triple {121#true} [212] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,436 INFO L290 TraceCheckUtils]: 5: Hoare triple {121#true} [185] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,436 INFO L290 TraceCheckUtils]: 6: Hoare triple {121#true} [120] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,436 INFO L290 TraceCheckUtils]: 7: Hoare triple {121#true} [194] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {121#true} is VALID [2022-02-20 20:33:20,436 INFO L290 TraceCheckUtils]: 8: Hoare triple {121#true} [119] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {121#true} is VALID [2022-02-20 20:33:20,437 INFO L290 TraceCheckUtils]: 9: Hoare triple {121#true} [172] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {121#true} is VALID [2022-02-20 20:33:20,437 INFO L290 TraceCheckUtils]: 10: Hoare triple {121#true} [117] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {121#true} is VALID [2022-02-20 20:33:20,437 INFO L290 TraceCheckUtils]: 11: Hoare triple {121#true} [155] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,438 INFO L290 TraceCheckUtils]: 12: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [193] L718-->L719: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,438 INFO L290 TraceCheckUtils]: 13: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [181] L719-->L720: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,438 INFO L290 TraceCheckUtils]: 14: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [137] L720-->L722: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,439 INFO L290 TraceCheckUtils]: 15: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [171] L722-->L724: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,439 INFO L290 TraceCheckUtils]: 16: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [131] L724-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,440 INFO L290 TraceCheckUtils]: 17: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [215] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,440 INFO L290 TraceCheckUtils]: 18: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [154] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,440 INFO L290 TraceCheckUtils]: 19: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,441 INFO L290 TraceCheckUtils]: 20: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [202] L-1-6-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_1|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_1|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_1|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2428~0#1.base, ULTIMATE.start_main_~#t2426~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2426~0#1.offset, ULTIMATE.start_main_~#t2425~0#1.offset, ULTIMATE.start_main_~#t2428~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2425~0#1.base, ULTIMATE.start_main_~#t2427~0#1.base] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,441 INFO L290 TraceCheckUtils]: 21: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [182] L790-->L790-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2425~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2425~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2425~0#1.base] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,442 INFO L290 TraceCheckUtils]: 22: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [201] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,442 INFO L290 TraceCheckUtils]: 23: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [142] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,444 INFO L290 TraceCheckUtils]: 24: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [136] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3|) |v_ULTIMATE.start_main_~#t2425~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,444 INFO L290 TraceCheckUtils]: 25: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [241] L791-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,445 INFO L290 TraceCheckUtils]: 26: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [208] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,445 INFO L290 TraceCheckUtils]: 27: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [118] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,445 INFO L290 TraceCheckUtils]: 28: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [122] L792-->L792-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2426~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2426~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2426~0#1.base] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,446 INFO L290 TraceCheckUtils]: 29: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [170] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,446 INFO L290 TraceCheckUtils]: 30: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [148] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,447 INFO L290 TraceCheckUtils]: 31: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [134] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3|) |v_ULTIMATE.start_main_~#t2426~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,447 INFO L290 TraceCheckUtils]: 32: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [245] L793-2-->P1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= |v_P1Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_4|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res.base] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,447 INFO L290 TraceCheckUtils]: 33: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [150] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,448 INFO L290 TraceCheckUtils]: 34: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [186] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,448 INFO L290 TraceCheckUtils]: 35: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [196] L794-->L794-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2427~0#1.offset_2| 0) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 1) |v_#valid_8|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 4)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_2|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2427~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,449 INFO L290 TraceCheckUtils]: 36: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [159] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,449 INFO L290 TraceCheckUtils]: 37: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [115] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,450 INFO L290 TraceCheckUtils]: 38: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [128] L795-1-->L795-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3|) |v_ULTIMATE.start_main_~#t2427~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,450 INFO L290 TraceCheckUtils]: 39: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [247] L795-2-->P2ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork3_thidvar0_2) (= v_P2Thread1of1ForFork3_thidvar1_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork3_thidvar2_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork3_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork3_thidvar3=v_P2Thread1of1ForFork3_thidvar3_2, P2Thread1of1ForFork3_thidvar2=v_P2Thread1of1ForFork3_thidvar2_2, P2Thread1of1ForFork3_thidvar1=v_P2Thread1of1ForFork3_thidvar1_2, P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_4|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_4|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar3, P2Thread1of1ForFork3_thidvar2, P2Thread1of1ForFork3_thidvar1, P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,450 INFO L290 TraceCheckUtils]: 40: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [199] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,451 INFO L290 TraceCheckUtils]: 41: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [217] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,451 INFO L290 TraceCheckUtils]: 42: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [190] L796-->L796-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2428~0#1.offset_2| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 1) |v_#valid_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2428~0#1.base_2|)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2428~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2428~0#1.base] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,452 INFO L290 TraceCheckUtils]: 43: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [175] L796-1-->L797: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,454 INFO L290 TraceCheckUtils]: 44: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [188] L797-->L797-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,454 INFO L290 TraceCheckUtils]: 45: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [187] L797-1-->L797-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3|) |v_ULTIMATE.start_main_~#t2428~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,455 INFO L290 TraceCheckUtils]: 46: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [243] L797-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork1_thidvar0_2) (= v_P3Thread1of1ForFork1_thidvar4_2 0) (= 0 |v_P3Thread1of1ForFork1_#in~arg.base_4|) (= v_P3Thread1of1ForFork1_thidvar1_2 0) (= v_P3Thread1of1ForFork1_thidvar2_2 0) (= |v_P3Thread1of1ForFork1_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_4|, P3Thread1of1ForFork1_thidvar4=v_P3Thread1of1ForFork1_thidvar4_2, P3Thread1of1ForFork1_thidvar3=v_P3Thread1of1ForFork1_thidvar3_2, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_4|, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_4, P3Thread1of1ForFork1_thidvar0=v_P3Thread1of1ForFork1_thidvar0_2, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_4|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_4, P3Thread1of1ForFork1_thidvar2=v_P3Thread1of1ForFork1_thidvar2_2, P3Thread1of1ForFork1_thidvar1=v_P3Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#res.base, P3Thread1of1ForFork1_#in~arg.offset, P3Thread1of1ForFork1_thidvar4, P3Thread1of1ForFork1_thidvar3, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_thidvar0, P3Thread1of1ForFork1_#in~arg.base, P3Thread1of1ForFork1_~arg.base, P3Thread1of1ForFork1_thidvar2, P3Thread1of1ForFork1_thidvar1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,455 INFO L290 TraceCheckUtils]: 47: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [132] L797-3-->L797-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,455 INFO L290 TraceCheckUtils]: 48: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [133] L797-4-->L798: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,456 INFO L290 TraceCheckUtils]: 49: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [151] L798-->L800: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,459 INFO L290 TraceCheckUtils]: 50: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [124] L800-->L801: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,459 INFO L290 TraceCheckUtils]: 51: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [203] L801-->L801-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,460 INFO L290 TraceCheckUtils]: 52: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [149] L801-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,460 INFO L290 TraceCheckUtils]: 53: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [176] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,461 INFO L290 TraceCheckUtils]: 54: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [168] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,462 INFO L290 TraceCheckUtils]: 55: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [140] L2-1-->L802: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {123#(= ~__unbuffered_p2_EAX~0 0)} is VALID [2022-02-20 20:33:20,463 INFO L290 TraceCheckUtils]: 56: Hoare triple {123#(= ~__unbuffered_p2_EAX~0 0)} [164] L802-->L806: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {124#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:20,464 INFO L290 TraceCheckUtils]: 57: Hoare triple {124#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [178] L806-->L807: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {124#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:20,464 INFO L290 TraceCheckUtils]: 58: Hoare triple {124#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [116] L807-->L807-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {125#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:20,465 INFO L290 TraceCheckUtils]: 59: Hoare triple {125#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [165] L807-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {125#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:20,465 INFO L290 TraceCheckUtils]: 60: Hoare triple {125#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [195] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {126#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:33:20,466 INFO L290 TraceCheckUtils]: 61: Hoare triple {126#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [162] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {122#false} is VALID [2022-02-20 20:33:20,466 INFO L290 TraceCheckUtils]: 62: Hoare triple {122#false} [152] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {122#false} is VALID [2022-02-20 20:33:20,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:33:20,468 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:33:20,468 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851251587] [2022-02-20 20:33:20,468 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851251587] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:33:20,469 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:33:20,469 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-20 20:33:20,470 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913263841] [2022-02-20 20:33:20,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:33:20,482 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:33:20,482 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:33:20,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 10.5) internal successors, (63), 6 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:20,536 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:33:20,536 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-02-20 20:33:20,537 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:33:20,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-20 20:33:20,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-20 20:33:20,552 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 91 out of 107 [2022-02-20 20:33:20,555 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 99 places, 87 transitions, 186 flow. Second operand has 6 states, 6 states have (on average 92.83333333333333) internal successors, (557), 6 states have internal predecessors, (557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:20,555 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:33:20,555 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 91 of 107 [2022-02-20 20:33:20,556 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:33:20,706 INFO L129 PetriNetUnfolder]: 4/108 cut-off events. [2022-02-20 20:33:20,707 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-02-20 20:33:20,707 INFO L84 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 108 events. 4/108 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 119 event pairs, 0 based on Foata normal form. 4/111 useless extension candidates. Maximal degree in co-relation 112. Up to 9 conditions per place. [2022-02-20 20:33:20,708 INFO L132 encePairwiseOnDemand]: 100/107 looper letters, 11 selfloop transitions, 2 changer transitions 11/97 dead transitions. [2022-02-20 20:33:20,708 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 107 places, 97 transitions, 255 flow [2022-02-20 20:33:20,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:33:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:33:20,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 846 transitions. [2022-02-20 20:33:20,729 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8785046728971962 [2022-02-20 20:33:20,730 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 846 transitions. [2022-02-20 20:33:20,730 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 846 transitions. [2022-02-20 20:33:20,731 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:33:20,732 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 846 transitions. [2022-02-20 20:33:20,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 94.0) internal successors, (846), 9 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:20,741 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 107.0) internal successors, (1070), 10 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:20,743 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 107.0) internal successors, (1070), 10 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:20,744 INFO L186 Difference]: Start difference. First operand has 99 places, 87 transitions, 186 flow. Second operand 9 states and 846 transitions. [2022-02-20 20:33:20,745 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 107 places, 97 transitions, 255 flow [2022-02-20 20:33:20,747 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 97 transitions, 250 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-02-20 20:33:20,749 INFO L242 Difference]: Finished difference. Result has 110 places, 85 transitions, 198 flow [2022-02-20 20:33:20,750 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=86, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=198, PETRI_PLACES=110, PETRI_TRANSITIONS=85} [2022-02-20 20:33:20,753 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 11 predicate places. [2022-02-20 20:33:20,753 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 85 transitions, 198 flow [2022-02-20 20:33:21,807 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 28887 states, 28886 states have (on average 4.218687253340718) internal successors, (121861), 28886 states have internal predecessors, (121861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:21,867 INFO L78 Accepts]: Start accepts. Automaton has has 28887 states, 28886 states have (on average 4.218687253340718) internal successors, (121861), 28886 states have internal predecessors, (121861), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 63 [2022-02-20 20:33:21,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:33:21,868 INFO L470 AbstractCegarLoop]: Abstraction has has 110 places, 85 transitions, 198 flow [2022-02-20 20:33:21,868 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 92.83333333333333) internal successors, (557), 6 states have internal predecessors, (557), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:21,869 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:33:21,869 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:33:21,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-02-20 20:33:21,869 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:33:21,870 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:33:21,870 INFO L85 PathProgramCache]: Analyzing trace with hash 910095985, now seen corresponding path program 1 times [2022-02-20 20:33:21,870 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:33:21,870 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218395277] [2022-02-20 20:33:21,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:33:21,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:33:21,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:33:22,039 INFO L290 TraceCheckUtils]: 0: Hoare triple {29033#true} [207] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,039 INFO L290 TraceCheckUtils]: 1: Hoare triple {29033#true} [147] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {29033#true} is VALID [2022-02-20 20:33:22,040 INFO L290 TraceCheckUtils]: 2: Hoare triple {29033#true} [210] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,040 INFO L290 TraceCheckUtils]: 3: Hoare triple {29033#true} [213] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,040 INFO L290 TraceCheckUtils]: 4: Hoare triple {29033#true} [212] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,040 INFO L290 TraceCheckUtils]: 5: Hoare triple {29033#true} [185] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,040 INFO L290 TraceCheckUtils]: 6: Hoare triple {29033#true} [120] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,041 INFO L290 TraceCheckUtils]: 7: Hoare triple {29033#true} [194] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {29033#true} is VALID [2022-02-20 20:33:22,041 INFO L290 TraceCheckUtils]: 8: Hoare triple {29033#true} [119] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {29033#true} is VALID [2022-02-20 20:33:22,041 INFO L290 TraceCheckUtils]: 9: Hoare triple {29033#true} [172] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,042 INFO L290 TraceCheckUtils]: 10: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [117] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,042 INFO L290 TraceCheckUtils]: 11: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [155] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,042 INFO L290 TraceCheckUtils]: 12: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [193] L718-->L719: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,043 INFO L290 TraceCheckUtils]: 13: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [181] L719-->L720: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,043 INFO L290 TraceCheckUtils]: 14: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [137] L720-->L722: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,044 INFO L290 TraceCheckUtils]: 15: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [171] L722-->L724: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,044 INFO L290 TraceCheckUtils]: 16: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [131] L724-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,044 INFO L290 TraceCheckUtils]: 17: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [215] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,045 INFO L290 TraceCheckUtils]: 18: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [154] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,045 INFO L290 TraceCheckUtils]: 19: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,045 INFO L290 TraceCheckUtils]: 20: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [202] L-1-6-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_1|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_1|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_1|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2428~0#1.base, ULTIMATE.start_main_~#t2426~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2426~0#1.offset, ULTIMATE.start_main_~#t2425~0#1.offset, ULTIMATE.start_main_~#t2428~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2425~0#1.base, ULTIMATE.start_main_~#t2427~0#1.base] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,046 INFO L290 TraceCheckUtils]: 21: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [182] L790-->L790-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2425~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2425~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2425~0#1.base] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,047 INFO L290 TraceCheckUtils]: 22: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [201] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,047 INFO L290 TraceCheckUtils]: 23: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [142] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,047 INFO L290 TraceCheckUtils]: 24: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [136] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3|) |v_ULTIMATE.start_main_~#t2425~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,048 INFO L290 TraceCheckUtils]: 25: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [241] L791-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,048 INFO L290 TraceCheckUtils]: 26: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [208] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,049 INFO L290 TraceCheckUtils]: 27: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [118] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,049 INFO L290 TraceCheckUtils]: 28: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [122] L792-->L792-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2426~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2426~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2426~0#1.base] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,050 INFO L290 TraceCheckUtils]: 29: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [170] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,050 INFO L290 TraceCheckUtils]: 30: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [148] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,051 INFO L290 TraceCheckUtils]: 31: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [134] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3|) |v_ULTIMATE.start_main_~#t2426~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,051 INFO L290 TraceCheckUtils]: 32: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [245] L793-2-->P1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= |v_P1Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_4|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res.base] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,119 INFO L290 TraceCheckUtils]: 33: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [150] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,120 INFO L290 TraceCheckUtils]: 34: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [186] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,121 INFO L290 TraceCheckUtils]: 35: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [196] L794-->L794-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2427~0#1.offset_2| 0) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 1) |v_#valid_8|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 4)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_2|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2427~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,121 INFO L290 TraceCheckUtils]: 36: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [159] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,122 INFO L290 TraceCheckUtils]: 37: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [115] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,122 INFO L290 TraceCheckUtils]: 38: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [128] L795-1-->L795-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3|) |v_ULTIMATE.start_main_~#t2427~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,122 INFO L290 TraceCheckUtils]: 39: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [247] L795-2-->P2ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork3_thidvar0_2) (= v_P2Thread1of1ForFork3_thidvar1_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork3_thidvar2_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork3_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork3_thidvar3=v_P2Thread1of1ForFork3_thidvar3_2, P2Thread1of1ForFork3_thidvar2=v_P2Thread1of1ForFork3_thidvar2_2, P2Thread1of1ForFork3_thidvar1=v_P2Thread1of1ForFork3_thidvar1_2, P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_4|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_4|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar3, P2Thread1of1ForFork3_thidvar2, P2Thread1of1ForFork3_thidvar1, P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,123 INFO L290 TraceCheckUtils]: 40: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [199] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,123 INFO L290 TraceCheckUtils]: 41: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [217] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,124 INFO L290 TraceCheckUtils]: 42: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [190] L796-->L796-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2428~0#1.offset_2| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 1) |v_#valid_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2428~0#1.base_2|)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2428~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2428~0#1.base] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,124 INFO L290 TraceCheckUtils]: 43: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [175] L796-1-->L797: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,126 INFO L290 TraceCheckUtils]: 44: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [188] L797-->L797-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,127 INFO L290 TraceCheckUtils]: 45: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [187] L797-1-->L797-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3|) |v_ULTIMATE.start_main_~#t2428~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,127 INFO L290 TraceCheckUtils]: 46: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [243] L797-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork1_thidvar0_2) (= v_P3Thread1of1ForFork1_thidvar4_2 0) (= 0 |v_P3Thread1of1ForFork1_#in~arg.base_4|) (= v_P3Thread1of1ForFork1_thidvar1_2 0) (= v_P3Thread1of1ForFork1_thidvar2_2 0) (= |v_P3Thread1of1ForFork1_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_4|, P3Thread1of1ForFork1_thidvar4=v_P3Thread1of1ForFork1_thidvar4_2, P3Thread1of1ForFork1_thidvar3=v_P3Thread1of1ForFork1_thidvar3_2, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_4|, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_4, P3Thread1of1ForFork1_thidvar0=v_P3Thread1of1ForFork1_thidvar0_2, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_4|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_4, P3Thread1of1ForFork1_thidvar2=v_P3Thread1of1ForFork1_thidvar2_2, P3Thread1of1ForFork1_thidvar1=v_P3Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#res.base, P3Thread1of1ForFork1_#in~arg.offset, P3Thread1of1ForFork1_thidvar4, P3Thread1of1ForFork1_thidvar3, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_thidvar0, P3Thread1of1ForFork1_#in~arg.base, P3Thread1of1ForFork1_~arg.base, P3Thread1of1ForFork1_thidvar2, P3Thread1of1ForFork1_thidvar1] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,128 INFO L290 TraceCheckUtils]: 47: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [229] P2ENTRY-->L754: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_1 |v_P2Thread1of1ForFork3_#in~arg.base_1|) (= |v_P2Thread1of1ForFork3_#in~arg.offset_1| v_P2Thread1of1ForFork3_~arg.offset_1)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_1|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_1|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_1, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_1|, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_~arg.offset] {29035#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:22,128 INFO L290 TraceCheckUtils]: 48: Hoare triple {29035#(= ~__unbuffered_p0_EAX~0 0)} [230] L754-->L756: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~x~0=v_~x~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,129 INFO L290 TraceCheckUtils]: 49: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [132] L797-3-->L797-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,129 INFO L290 TraceCheckUtils]: 50: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [133] L797-4-->L798: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,130 INFO L290 TraceCheckUtils]: 51: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [151] L798-->L800: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,131 INFO L290 TraceCheckUtils]: 52: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [124] L800-->L801: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,132 INFO L290 TraceCheckUtils]: 53: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [203] L801-->L801-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,132 INFO L290 TraceCheckUtils]: 54: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [149] L801-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,134 INFO L290 TraceCheckUtils]: 55: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [176] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,134 INFO L290 TraceCheckUtils]: 56: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [168] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,151 INFO L290 TraceCheckUtils]: 57: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [140] L2-1-->L802: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:22,153 INFO L290 TraceCheckUtils]: 58: Hoare triple {29036#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [164] L802-->L806: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {29037#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:22,153 INFO L290 TraceCheckUtils]: 59: Hoare triple {29037#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [178] L806-->L807: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29037#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:22,154 INFO L290 TraceCheckUtils]: 60: Hoare triple {29037#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [116] L807-->L807-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {29038#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:22,154 INFO L290 TraceCheckUtils]: 61: Hoare triple {29038#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [165] L807-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {29038#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:22,155 INFO L290 TraceCheckUtils]: 62: Hoare triple {29038#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [195] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {29039#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:33:22,155 INFO L290 TraceCheckUtils]: 63: Hoare triple {29039#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [162] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {29034#false} is VALID [2022-02-20 20:33:22,156 INFO L290 TraceCheckUtils]: 64: Hoare triple {29034#false} [152] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {29034#false} is VALID [2022-02-20 20:33:22,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:33:22,156 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:33:22,156 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218395277] [2022-02-20 20:33:22,156 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218395277] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:33:22,157 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:33:22,157 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:33:22,157 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414686814] [2022-02-20 20:33:22,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:33:22,158 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 7 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:33:22,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:33:22,161 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.285714285714286) internal successors, (65), 7 states have internal predecessors, (65), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:22,269 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:33:22,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:33:22,269 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:33:22,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:33:22,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:33:22,270 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 85 out of 107 [2022-02-20 20:33:22,271 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 85 transitions, 198 flow. Second operand has 7 states, 7 states have (on average 87.14285714285714) internal successors, (610), 7 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:22,271 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:33:22,271 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 85 of 107 [2022-02-20 20:33:22,271 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:33:22,549 INFO L129 PetriNetUnfolder]: 64/252 cut-off events. [2022-02-20 20:33:22,549 INFO L130 PetriNetUnfolder]: For 63/66 co-relation queries the response was YES. [2022-02-20 20:33:22,551 INFO L84 FinitePrefix]: Finished finitePrefix Result has 498 conditions, 252 events. 64/252 cut-off events. For 63/66 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 821 event pairs, 12 based on Foata normal form. 6/243 useless extension candidates. Maximal degree in co-relation 460. Up to 75 conditions per place. [2022-02-20 20:33:22,552 INFO L132 encePairwiseOnDemand]: 101/107 looper letters, 21 selfloop transitions, 2 changer transitions 19/109 dead transitions. [2022-02-20 20:33:22,553 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 109 transitions, 357 flow [2022-02-20 20:33:22,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-02-20 20:33:22,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-02-20 20:33:22,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 809 transitions. [2022-02-20 20:33:22,562 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8400830737279336 [2022-02-20 20:33:22,562 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 809 transitions. [2022-02-20 20:33:22,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 809 transitions. [2022-02-20 20:33:22,562 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:33:22,563 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 809 transitions. [2022-02-20 20:33:22,564 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 89.88888888888889) internal successors, (809), 9 states have internal predecessors, (809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:22,566 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 107.0) internal successors, (1070), 10 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:22,567 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 107.0) internal successors, (1070), 10 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:22,567 INFO L186 Difference]: Start difference. First operand has 110 places, 85 transitions, 198 flow. Second operand 9 states and 809 transitions. [2022-02-20 20:33:22,567 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 109 transitions, 357 flow [2022-02-20 20:33:23,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 103 places, 109 transitions, 323 flow, removed 14 selfloop flow, removed 8 redundant places. [2022-02-20 20:33:23,944 INFO L242 Difference]: Finished difference. Result has 110 places, 85 transitions, 202 flow [2022-02-20 20:33:23,945 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=182, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=83, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=202, PETRI_PLACES=110, PETRI_TRANSITIONS=85} [2022-02-20 20:33:23,945 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 11 predicate places. [2022-02-20 20:33:23,945 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 110 places, 85 transitions, 202 flow [2022-02-20 20:33:24,658 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 26367 states, 26366 states have (on average 4.194985966775392) internal successors, (110605), 26366 states have internal predecessors, (110605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:24,713 INFO L78 Accepts]: Start accepts. Automaton has has 26367 states, 26366 states have (on average 4.194985966775392) internal successors, (110605), 26366 states have internal predecessors, (110605), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 65 [2022-02-20 20:33:24,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:33:24,713 INFO L470 AbstractCegarLoop]: Abstraction has has 110 places, 85 transitions, 202 flow [2022-02-20 20:33:24,714 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 87.14285714285714) internal successors, (610), 7 states have internal predecessors, (610), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:24,714 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:33:24,714 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:33:24,714 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-02-20 20:33:24,714 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:33:24,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:33:24,715 INFO L85 PathProgramCache]: Analyzing trace with hash -240634352, now seen corresponding path program 1 times [2022-02-20 20:33:24,715 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:33:24,715 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [39424622] [2022-02-20 20:33:24,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:33:24,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:33:24,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:33:24,825 INFO L290 TraceCheckUtils]: 0: Hoare triple {55426#true} [207] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,826 INFO L290 TraceCheckUtils]: 1: Hoare triple {55426#true} [147] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {55426#true} is VALID [2022-02-20 20:33:24,826 INFO L290 TraceCheckUtils]: 2: Hoare triple {55426#true} [210] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,826 INFO L290 TraceCheckUtils]: 3: Hoare triple {55426#true} [213] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,826 INFO L290 TraceCheckUtils]: 4: Hoare triple {55426#true} [212] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,826 INFO L290 TraceCheckUtils]: 5: Hoare triple {55426#true} [185] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,826 INFO L290 TraceCheckUtils]: 6: Hoare triple {55426#true} [120] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,827 INFO L290 TraceCheckUtils]: 7: Hoare triple {55426#true} [194] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {55426#true} is VALID [2022-02-20 20:33:24,827 INFO L290 TraceCheckUtils]: 8: Hoare triple {55426#true} [119] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {55426#true} is VALID [2022-02-20 20:33:24,827 INFO L290 TraceCheckUtils]: 9: Hoare triple {55426#true} [172] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {55426#true} is VALID [2022-02-20 20:33:24,827 INFO L290 TraceCheckUtils]: 10: Hoare triple {55426#true} [117] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {55426#true} is VALID [2022-02-20 20:33:24,827 INFO L290 TraceCheckUtils]: 11: Hoare triple {55426#true} [155] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {55426#true} is VALID [2022-02-20 20:33:24,827 INFO L290 TraceCheckUtils]: 12: Hoare triple {55426#true} [193] L718-->L719: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {55426#true} is VALID [2022-02-20 20:33:24,828 INFO L290 TraceCheckUtils]: 13: Hoare triple {55426#true} [181] L719-->L720: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {55426#true} is VALID [2022-02-20 20:33:24,828 INFO L290 TraceCheckUtils]: 14: Hoare triple {55426#true} [137] L720-->L722: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {55426#true} is VALID [2022-02-20 20:33:24,828 INFO L290 TraceCheckUtils]: 15: Hoare triple {55426#true} [171] L722-->L724: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {55426#true} is VALID [2022-02-20 20:33:24,829 INFO L290 TraceCheckUtils]: 16: Hoare triple {55426#true} [131] L724-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,830 INFO L290 TraceCheckUtils]: 17: Hoare triple {55428#(= ~y~0 0)} [215] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,830 INFO L290 TraceCheckUtils]: 18: Hoare triple {55428#(= ~y~0 0)} [154] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,830 INFO L290 TraceCheckUtils]: 19: Hoare triple {55428#(= ~y~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,831 INFO L290 TraceCheckUtils]: 20: Hoare triple {55428#(= ~y~0 0)} [202] L-1-6-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_1|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_1|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_1|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2428~0#1.base, ULTIMATE.start_main_~#t2426~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2426~0#1.offset, ULTIMATE.start_main_~#t2425~0#1.offset, ULTIMATE.start_main_~#t2428~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2425~0#1.base, ULTIMATE.start_main_~#t2427~0#1.base] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,831 INFO L290 TraceCheckUtils]: 21: Hoare triple {55428#(= ~y~0 0)} [182] L790-->L790-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2425~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2425~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2425~0#1.base] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,831 INFO L290 TraceCheckUtils]: 22: Hoare triple {55428#(= ~y~0 0)} [201] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,832 INFO L290 TraceCheckUtils]: 23: Hoare triple {55428#(= ~y~0 0)} [142] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,832 INFO L290 TraceCheckUtils]: 24: Hoare triple {55428#(= ~y~0 0)} [136] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3|) |v_ULTIMATE.start_main_~#t2425~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,832 INFO L290 TraceCheckUtils]: 25: Hoare triple {55428#(= ~y~0 0)} [241] L791-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,833 INFO L290 TraceCheckUtils]: 26: Hoare triple {55428#(= ~y~0 0)} [208] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,833 INFO L290 TraceCheckUtils]: 27: Hoare triple {55428#(= ~y~0 0)} [118] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,833 INFO L290 TraceCheckUtils]: 28: Hoare triple {55428#(= ~y~0 0)} [122] L792-->L792-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2426~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2426~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2426~0#1.base] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,834 INFO L290 TraceCheckUtils]: 29: Hoare triple {55428#(= ~y~0 0)} [170] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,834 INFO L290 TraceCheckUtils]: 30: Hoare triple {55428#(= ~y~0 0)} [148] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,834 INFO L290 TraceCheckUtils]: 31: Hoare triple {55428#(= ~y~0 0)} [134] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3|) |v_ULTIMATE.start_main_~#t2426~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,835 INFO L290 TraceCheckUtils]: 32: Hoare triple {55428#(= ~y~0 0)} [245] L793-2-->P1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= |v_P1Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_4|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res.base] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,835 INFO L290 TraceCheckUtils]: 33: Hoare triple {55428#(= ~y~0 0)} [150] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,835 INFO L290 TraceCheckUtils]: 34: Hoare triple {55428#(= ~y~0 0)} [186] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,836 INFO L290 TraceCheckUtils]: 35: Hoare triple {55428#(= ~y~0 0)} [196] L794-->L794-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2427~0#1.offset_2| 0) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 1) |v_#valid_8|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 4)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_2|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2427~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,836 INFO L290 TraceCheckUtils]: 36: Hoare triple {55428#(= ~y~0 0)} [159] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,836 INFO L290 TraceCheckUtils]: 37: Hoare triple {55428#(= ~y~0 0)} [115] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,837 INFO L290 TraceCheckUtils]: 38: Hoare triple {55428#(= ~y~0 0)} [128] L795-1-->L795-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3|) |v_ULTIMATE.start_main_~#t2427~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,837 INFO L290 TraceCheckUtils]: 39: Hoare triple {55428#(= ~y~0 0)} [247] L795-2-->P2ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork3_thidvar0_2) (= v_P2Thread1of1ForFork3_thidvar1_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork3_thidvar2_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork3_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork3_thidvar3=v_P2Thread1of1ForFork3_thidvar3_2, P2Thread1of1ForFork3_thidvar2=v_P2Thread1of1ForFork3_thidvar2_2, P2Thread1of1ForFork3_thidvar1=v_P2Thread1of1ForFork3_thidvar1_2, P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_4|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_4|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar3, P2Thread1of1ForFork3_thidvar2, P2Thread1of1ForFork3_thidvar1, P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,839 INFO L290 TraceCheckUtils]: 40: Hoare triple {55428#(= ~y~0 0)} [199] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,839 INFO L290 TraceCheckUtils]: 41: Hoare triple {55428#(= ~y~0 0)} [217] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,839 INFO L290 TraceCheckUtils]: 42: Hoare triple {55428#(= ~y~0 0)} [190] L796-->L796-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2428~0#1.offset_2| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 1) |v_#valid_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2428~0#1.base_2|)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2428~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2428~0#1.base] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,840 INFO L290 TraceCheckUtils]: 43: Hoare triple {55428#(= ~y~0 0)} [175] L796-1-->L797: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,840 INFO L290 TraceCheckUtils]: 44: Hoare triple {55428#(= ~y~0 0)} [188] L797-->L797-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,840 INFO L290 TraceCheckUtils]: 45: Hoare triple {55428#(= ~y~0 0)} [187] L797-1-->L797-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3|) |v_ULTIMATE.start_main_~#t2428~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,841 INFO L290 TraceCheckUtils]: 46: Hoare triple {55428#(= ~y~0 0)} [243] L797-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork1_thidvar0_2) (= v_P3Thread1of1ForFork1_thidvar4_2 0) (= 0 |v_P3Thread1of1ForFork1_#in~arg.base_4|) (= v_P3Thread1of1ForFork1_thidvar1_2 0) (= v_P3Thread1of1ForFork1_thidvar2_2 0) (= |v_P3Thread1of1ForFork1_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_4|, P3Thread1of1ForFork1_thidvar4=v_P3Thread1of1ForFork1_thidvar4_2, P3Thread1of1ForFork1_thidvar3=v_P3Thread1of1ForFork1_thidvar3_2, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_4|, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_4, P3Thread1of1ForFork1_thidvar0=v_P3Thread1of1ForFork1_thidvar0_2, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_4|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_4, P3Thread1of1ForFork1_thidvar2=v_P3Thread1of1ForFork1_thidvar2_2, P3Thread1of1ForFork1_thidvar1=v_P3Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#res.base, P3Thread1of1ForFork1_#in~arg.offset, P3Thread1of1ForFork1_thidvar4, P3Thread1of1ForFork1_thidvar3, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_thidvar0, P3Thread1of1ForFork1_#in~arg.base, P3Thread1of1ForFork1_~arg.base, P3Thread1of1ForFork1_thidvar2, P3Thread1of1ForFork1_thidvar1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,841 INFO L290 TraceCheckUtils]: 47: Hoare triple {55428#(= ~y~0 0)} [132] L797-3-->L797-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,841 INFO L290 TraceCheckUtils]: 48: Hoare triple {55428#(= ~y~0 0)} [133] L797-4-->L798: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,842 INFO L290 TraceCheckUtils]: 49: Hoare triple {55428#(= ~y~0 0)} [151] L798-->L800: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,842 INFO L290 TraceCheckUtils]: 50: Hoare triple {55428#(= ~y~0 0)} [124] L800-->L801: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,843 INFO L290 TraceCheckUtils]: 51: Hoare triple {55428#(= ~y~0 0)} [203] L801-->L801-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,843 INFO L290 TraceCheckUtils]: 52: Hoare triple {55428#(= ~y~0 0)} [149] L801-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,844 INFO L290 TraceCheckUtils]: 53: Hoare triple {55428#(= ~y~0 0)} [176] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,844 INFO L290 TraceCheckUtils]: 54: Hoare triple {55428#(= ~y~0 0)} [168] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,844 INFO L290 TraceCheckUtils]: 55: Hoare triple {55428#(= ~y~0 0)} [140] L2-1-->L802: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,844 INFO L290 TraceCheckUtils]: 56: Hoare triple {55428#(= ~y~0 0)} [218] P0ENTRY-->L727: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,845 INFO L290 TraceCheckUtils]: 57: Hoare triple {55428#(= ~y~0 0)} [229] P2ENTRY-->L754: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_1 |v_P2Thread1of1ForFork3_#in~arg.base_1|) (= |v_P2Thread1of1ForFork3_#in~arg.offset_1| v_P2Thread1of1ForFork3_~arg.offset_1)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_1|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_1|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_1, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_1|, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_~arg.offset] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,845 INFO L290 TraceCheckUtils]: 58: Hoare triple {55428#(= ~y~0 0)} [230] L754-->L756: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~x~0=v_~x~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {55428#(= ~y~0 0)} is VALID [2022-02-20 20:33:24,846 INFO L290 TraceCheckUtils]: 59: Hoare triple {55428#(= ~y~0 0)} [219] L727-->L729: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {55429#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:24,846 INFO L290 TraceCheckUtils]: 60: Hoare triple {55429#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [164] L802-->L806: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {55430#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:24,847 INFO L290 TraceCheckUtils]: 61: Hoare triple {55430#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [178] L806-->L807: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55430#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:24,847 INFO L290 TraceCheckUtils]: 62: Hoare triple {55430#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [116] L807-->L807-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {55431#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:24,848 INFO L290 TraceCheckUtils]: 63: Hoare triple {55431#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [165] L807-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {55431#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:24,848 INFO L290 TraceCheckUtils]: 64: Hoare triple {55431#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [195] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {55432#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:33:24,849 INFO L290 TraceCheckUtils]: 65: Hoare triple {55432#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [162] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {55427#false} is VALID [2022-02-20 20:33:24,849 INFO L290 TraceCheckUtils]: 66: Hoare triple {55427#false} [152] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {55427#false} is VALID [2022-02-20 20:33:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:33:24,849 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:33:24,850 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [39424622] [2022-02-20 20:33:24,850 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [39424622] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:33:24,850 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:33:24,850 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-20 20:33:24,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134933551] [2022-02-20 20:33:24,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:33:24,851 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-20 20:33:24,851 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:33:24,851 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:24,917 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:33:24,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-02-20 20:33:24,917 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:33:24,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-20 20:33:24,918 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-20 20:33:24,919 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 107 [2022-02-20 20:33:24,919 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 110 places, 85 transitions, 202 flow. Second operand has 7 states, 7 states have (on average 85.42857142857143) internal successors, (598), 7 states have internal predecessors, (598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:24,919 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:33:24,961 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 107 [2022-02-20 20:33:24,961 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:33:25,415 INFO L129 PetriNetUnfolder]: 154/443 cut-off events. [2022-02-20 20:33:25,415 INFO L130 PetriNetUnfolder]: For 144/249 co-relation queries the response was YES. [2022-02-20 20:33:25,417 INFO L84 FinitePrefix]: Finished finitePrefix Result has 915 conditions, 443 events. 154/443 cut-off events. For 144/249 co-relation queries the response was YES. Maximal size of possible extension queue 31. Compared 1905 event pairs, 18 based on Foata normal form. 10/433 useless extension candidates. Maximal degree in co-relation 868. Up to 89 conditions per place. [2022-02-20 20:33:25,419 INFO L132 encePairwiseOnDemand]: 93/107 looper letters, 25 selfloop transitions, 14 changer transitions 44/148 dead transitions. [2022-02-20 20:33:25,419 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 120 places, 148 transitions, 562 flow [2022-02-20 20:33:25,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-02-20 20:33:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-02-20 20:33:25,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1498 transitions. [2022-02-20 20:33:25,431 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8235294117647058 [2022-02-20 20:33:25,431 INFO L72 ComplementDD]: Start complementDD. Operand 17 states and 1498 transitions. [2022-02-20 20:33:25,431 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 1498 transitions. [2022-02-20 20:33:25,432 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:33:25,432 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 17 states and 1498 transitions. [2022-02-20 20:33:25,435 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 18 states, 17 states have (on average 88.11764705882354) internal successors, (1498), 17 states have internal predecessors, (1498), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:25,436 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 18 states, 18 states have (on average 107.0) internal successors, (1926), 18 states have internal predecessors, (1926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:25,437 INFO L81 ComplementDD]: Finished complementDD. Result has 18 states, 18 states have (on average 107.0) internal successors, (1926), 18 states have internal predecessors, (1926), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:25,437 INFO L186 Difference]: Start difference. First operand has 110 places, 85 transitions, 202 flow. Second operand 17 states and 1498 transitions. [2022-02-20 20:33:25,437 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 120 places, 148 transitions, 562 flow [2022-02-20 20:33:35,627 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 112 places, 148 transitions, 500 flow, removed 28 selfloop flow, removed 8 redundant places. [2022-02-20 20:33:35,629 INFO L242 Difference]: Finished difference. Result has 127 places, 93 transitions, 318 flow [2022-02-20 20:33:35,630 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=107, PETRI_DIFFERENCE_MINUEND_FLOW=186, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=85, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=17, PETRI_FLOW=318, PETRI_PLACES=127, PETRI_TRANSITIONS=93} [2022-02-20 20:33:35,630 INFO L334 CegarLoopForPetriNet]: 99 programPoint places, 28 predicate places. [2022-02-20 20:33:35,630 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 127 places, 93 transitions, 318 flow [2022-02-20 20:33:36,744 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 28857 states, 28856 states have (on average 4.206404214028279) internal successors, (121380), 28856 states have internal predecessors, (121380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:36,820 INFO L78 Accepts]: Start accepts. Automaton has has 28857 states, 28856 states have (on average 4.206404214028279) internal successors, (121380), 28856 states have internal predecessors, (121380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-20 20:33:36,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-02-20 20:33:36,822 INFO L470 AbstractCegarLoop]: Abstraction has has 127 places, 93 transitions, 318 flow [2022-02-20 20:33:36,822 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.42857142857143) internal successors, (598), 7 states have internal predecessors, (598), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:36,823 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-02-20 20:33:36,823 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-20 20:33:36,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-02-20 20:33:36,823 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION (and 1 more)] === [2022-02-20 20:33:36,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-20 20:33:36,824 INFO L85 PathProgramCache]: Analyzing trace with hash 578962674, now seen corresponding path program 2 times [2022-02-20 20:33:36,824 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-20 20:33:36,824 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1801558368] [2022-02-20 20:33:36,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-20 20:33:36,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-20 20:33:36,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-20 20:33:37,019 INFO L290 TraceCheckUtils]: 0: Hoare triple {84331#true} [207] ULTIMATE.startENTRY-->L-1: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,020 INFO L290 TraceCheckUtils]: 1: Hoare triple {84331#true} [147] L-1-->L-1-1: Formula: (and (= |v_#NULL.base_1| 0) (= |v_#NULL.offset_1| 0)) InVars {} OutVars{#NULL.offset=|v_#NULL.offset_1|, #NULL.base=|v_#NULL.base_1|} AuxVars[] AssignedVars[#NULL.offset, #NULL.base] {84331#true} is VALID [2022-02-20 20:33:37,020 INFO L290 TraceCheckUtils]: 2: Hoare triple {84331#true} [210] L-1-1-->L-1-2: Formula: (= (select |v_#valid_1| 0) 0) InVars {#valid=|v_#valid_1|} OutVars{#valid=|v_#valid_1|} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,020 INFO L290 TraceCheckUtils]: 3: Hoare triple {84331#true} [213] L-1-2-->L17: Formula: (< 0 |v_#StackHeapBarrier_1|) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_1|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_1|} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,020 INFO L290 TraceCheckUtils]: 4: Hoare triple {84331#true} [212] L17-->L17-1: Formula: (and (= (select |v_#valid_2| 1) 1) (= 2 (select |v_#length_1| 1))) InVars {#length=|v_#length_1|, #valid=|v_#valid_2|} OutVars{#length=|v_#length_1|, #valid=|v_#valid_2|} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,021 INFO L290 TraceCheckUtils]: 5: Hoare triple {84331#true} [185] L17-1-->L17-2: Formula: (= 48 (select (select |v_#memory_int_1| 1) 0)) InVars {#memory_int=|v_#memory_int_1|} OutVars{#memory_int=|v_#memory_int_1|} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,021 INFO L290 TraceCheckUtils]: 6: Hoare triple {84331#true} [120] L17-2-->L17-3: Formula: (= (select (select |v_#memory_int_2| 1) 1) 0) InVars {#memory_int=|v_#memory_int_2|} OutVars{#memory_int=|v_#memory_int_2|} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,021 INFO L290 TraceCheckUtils]: 7: Hoare triple {84331#true} [194] L17-3-->L17-4: Formula: (and (= 44 (select |v_#length_2| 2)) (= (select |v_#valid_3| 2) 1)) InVars {#length=|v_#length_2|, #valid=|v_#valid_3|} OutVars{#length=|v_#length_2|, #valid=|v_#valid_3|} AuxVars[] AssignedVars[] {84331#true} is VALID [2022-02-20 20:33:37,021 INFO L290 TraceCheckUtils]: 8: Hoare triple {84331#true} [119] L17-4-->L712: Formula: (= v_~__unbuffered_cnt~0_9 0) InVars {} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_9} AuxVars[] AssignedVars[~__unbuffered_cnt~0] {84331#true} is VALID [2022-02-20 20:33:37,021 INFO L290 TraceCheckUtils]: 9: Hoare triple {84331#true} [172] L712-->L714: Formula: (= v_~__unbuffered_p0_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {84331#true} is VALID [2022-02-20 20:33:37,025 INFO L290 TraceCheckUtils]: 10: Hoare triple {84331#true} [117] L714-->L716: Formula: (= v_~__unbuffered_p0_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p0_EBX~0] {84331#true} is VALID [2022-02-20 20:33:37,025 INFO L290 TraceCheckUtils]: 11: Hoare triple {84331#true} [155] L716-->L718: Formula: (= v_~__unbuffered_p2_EAX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {84331#true} is VALID [2022-02-20 20:33:37,025 INFO L290 TraceCheckUtils]: 12: Hoare triple {84331#true} [193] L718-->L719: Formula: (= v_~__unbuffered_p2_EBX~0_2 0) InVars {} OutVars{~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_2} AuxVars[] AssignedVars[~__unbuffered_p2_EBX~0] {84331#true} is VALID [2022-02-20 20:33:37,025 INFO L290 TraceCheckUtils]: 13: Hoare triple {84331#true} [181] L719-->L720: Formula: (= v_~main$tmp_guard0~0_1 0) InVars {} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_1} AuxVars[] AssignedVars[~main$tmp_guard0~0] {84331#true} is VALID [2022-02-20 20:33:37,025 INFO L290 TraceCheckUtils]: 14: Hoare triple {84331#true} [137] L720-->L722: Formula: (= v_~main$tmp_guard1~0_1 0) InVars {} OutVars{~main$tmp_guard1~0=v_~main$tmp_guard1~0_1} AuxVars[] AssignedVars[~main$tmp_guard1~0] {84331#true} is VALID [2022-02-20 20:33:37,026 INFO L290 TraceCheckUtils]: 15: Hoare triple {84331#true} [171] L722-->L724: Formula: (= v_~x~0_4 0) InVars {} OutVars{~x~0=v_~x~0_4} AuxVars[] AssignedVars[~x~0] {84331#true} is VALID [2022-02-20 20:33:37,026 INFO L290 TraceCheckUtils]: 16: Hoare triple {84331#true} [131] L724-->L-1-3: Formula: (= v_~y~0_4 0) InVars {} OutVars{~y~0=v_~y~0_4} AuxVars[] AssignedVars[~y~0] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,026 INFO L290 TraceCheckUtils]: 17: Hoare triple {84333#(= ~y~0 0)} [215] L-1-3-->L-1-4: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,027 INFO L290 TraceCheckUtils]: 18: Hoare triple {84333#(= ~y~0 0)} [154] L-1-4-->L-1-5: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,027 INFO L290 TraceCheckUtils]: 19: Hoare triple {84333#(= ~y~0 0)} [125] L-1-5-->L-1-6: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res#1=|v_ULTIMATE.start_main_#res#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,027 INFO L290 TraceCheckUtils]: 20: Hoare triple {84333#(= ~y~0 0)} [202] L-1-6-->L790: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_1|, ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_1|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_1|, ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_1|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_1|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_1|, ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_1|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_1|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_1|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_1|, ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_1|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_1|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_1|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1, ULTIMATE.start_main_#t~nondet10#1, ULTIMATE.start_main_#t~pre9#1, ULTIMATE.start_main_#t~nondet6#1, ULTIMATE.start_main_~#t2428~0#1.base, ULTIMATE.start_main_~#t2426~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset, ULTIMATE.start_main_#t~pre5#1, ULTIMATE.start_main_~#t2426~0#1.offset, ULTIMATE.start_main_~#t2425~0#1.offset, ULTIMATE.start_main_~#t2428~0#1.offset, ULTIMATE.start_main_#t~nondet8#1, ULTIMATE.start_main_#t~pre7#1, ULTIMATE.start_main_#t~pre3#1, ULTIMATE.start_main_~#t2425~0#1.base, ULTIMATE.start_main_~#t2427~0#1.base] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,028 INFO L290 TraceCheckUtils]: 21: Hoare triple {84333#(= ~y~0 0)} [182] L790-->L790-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2425~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 0)) (= (store |v_#length_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 4) |v_#length_3|) (< |v_#StackHeapBarrier_2| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) (= |v_#valid_4| (store |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2| 1)) (= (select |v_#valid_5| |v_ULTIMATE.start_main_~#t2425~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_4|, #valid=|v_#valid_5|} OutVars{ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_2|, #length=|v_#length_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_2|, #valid=|v_#valid_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2425~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2425~0#1.base] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,028 INFO L290 TraceCheckUtils]: 22: Hoare triple {84333#(= ~y~0 0)} [201] L790-1-->L791: Formula: (= |v_ULTIMATE.start_main_#t~pre3#1_2| |v_#pthreadsForks_1|) InVars {#pthreadsForks=|v_#pthreadsForks_1|} OutVars{#pthreadsForks=|v_#pthreadsForks_1|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,029 INFO L290 TraceCheckUtils]: 23: Hoare triple {84333#(= ~y~0 0)} [142] L791-->L791-1: Formula: (= (+ 1 |v_#pthreadsForks_3|) |v_#pthreadsForks_2|) InVars {#pthreadsForks=|v_#pthreadsForks_3|} OutVars{#pthreadsForks=|v_#pthreadsForks_2|} AuxVars[] AssignedVars[#pthreadsForks] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,029 INFO L290 TraceCheckUtils]: 24: Hoare triple {84333#(= ~y~0 0)} [136] L791-1-->L791-2: Formula: (= (store |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3| (store (select |v_#memory_int_4| |v_ULTIMATE.start_main_~#t2425~0#1.base_3|) |v_ULTIMATE.start_main_~#t2425~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre3#1_3|)) |v_#memory_int_3|) InVars {#memory_int=|v_#memory_int_4|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_3|, ULTIMATE.start_main_~#t2425~0#1.offset=|v_ULTIMATE.start_main_~#t2425~0#1.offset_3|, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_3|, ULTIMATE.start_main_~#t2425~0#1.base=|v_ULTIMATE.start_main_~#t2425~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,029 INFO L290 TraceCheckUtils]: 25: Hoare triple {84333#(= ~y~0 0)} [241] L791-2-->P0ENTRY: Formula: (and (= |v_P0Thread1of1ForFork0_#in~arg.base_4| 0) (= 0 |v_P0Thread1of1ForFork0_#in~arg.offset_4|) (= v_P0Thread1of1ForFork0_thidvar1_2 0) (= |v_ULTIMATE.start_main_#t~pre3#1_6| v_P0Thread1of1ForFork0_thidvar0_2)) InVars {ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} OutVars{P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_4|, P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_4|, P0Thread1of1ForFork0_thidvar0=v_P0Thread1of1ForFork0_thidvar0_2, P0Thread1of1ForFork0_thidvar1=v_P0Thread1of1ForFork0_thidvar1_2, P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_4|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_4|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_4, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_4, ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_6|} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#in~arg.offset, P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_thidvar0, P0Thread1of1ForFork0_thidvar1, P0Thread1of1ForFork0_#in~arg.base, P0Thread1of1ForFork0_#res.base, P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,030 INFO L290 TraceCheckUtils]: 26: Hoare triple {84333#(= ~y~0 0)} [208] L791-3-->L791-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre3#1=|v_ULTIMATE.start_main_#t~pre3#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre3#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,030 INFO L290 TraceCheckUtils]: 27: Hoare triple {84333#(= ~y~0 0)} [118] L791-4-->L792: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet4#1=|v_ULTIMATE.start_main_#t~nondet4#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,030 INFO L290 TraceCheckUtils]: 28: Hoare triple {84333#(= ~y~0 0)} [122] L792-->L792-1: Formula: (and (= |v_#valid_6| (store |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 1)) (< |v_#StackHeapBarrier_3| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) (= (select |v_#valid_7| |v_ULTIMATE.start_main_~#t2426~0#1.base_2|) 0) (= |v_ULTIMATE.start_main_~#t2426~0#1.offset_2| 0) (not (= |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 0)) (= (store |v_#length_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_2| 4) |v_#length_5|)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_6|, #valid=|v_#valid_7|} OutVars{ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_3|, #length=|v_#length_5|, #valid=|v_#valid_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2426~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2426~0#1.base] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,031 INFO L290 TraceCheckUtils]: 29: Hoare triple {84333#(= ~y~0 0)} [170] L792-1-->L793: Formula: (= |v_ULTIMATE.start_main_#t~pre5#1_2| |v_#pthreadsForks_4|) InVars {#pthreadsForks=|v_#pthreadsForks_4|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_2|, #pthreadsForks=|v_#pthreadsForks_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,031 INFO L290 TraceCheckUtils]: 30: Hoare triple {84333#(= ~y~0 0)} [148] L793-->L793-1: Formula: (= (+ 1 |v_#pthreadsForks_6|) |v_#pthreadsForks_5|) InVars {#pthreadsForks=|v_#pthreadsForks_6|} OutVars{#pthreadsForks=|v_#pthreadsForks_5|} AuxVars[] AssignedVars[#pthreadsForks] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,031 INFO L290 TraceCheckUtils]: 31: Hoare triple {84333#(= ~y~0 0)} [134] L793-1-->L793-2: Formula: (= (store |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3| (store (select |v_#memory_int_6| |v_ULTIMATE.start_main_~#t2426~0#1.base_3|) |v_ULTIMATE.start_main_~#t2426~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre5#1_3|)) |v_#memory_int_5|) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_6|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_3|, ULTIMATE.start_main_~#t2426~0#1.offset=|v_ULTIMATE.start_main_~#t2426~0#1.offset_3|, #memory_int=|v_#memory_int_5|, ULTIMATE.start_main_~#t2426~0#1.base=|v_ULTIMATE.start_main_~#t2426~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,032 INFO L290 TraceCheckUtils]: 32: Hoare triple {84333#(= ~y~0 0)} [245] L793-2-->P1ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre5#1_6| v_P1Thread1of1ForFork2_thidvar0_2) (= 0 |v_P1Thread1of1ForFork2_#in~arg.offset_4|) (= |v_P1Thread1of1ForFork2_#in~arg.base_4| 0) (= v_P1Thread1of1ForFork2_thidvar1_2 0) (= v_P1Thread1of1ForFork2_thidvar2_2 0)) InVars {ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_6|, P1Thread1of1ForFork2_#in~arg.base=|v_P1Thread1of1ForFork2_#in~arg.base_4|, P1Thread1of1ForFork2_~arg.offset=v_P1Thread1of1ForFork2_~arg.offset_4, P1Thread1of1ForFork2_~arg.base=v_P1Thread1of1ForFork2_~arg.base_4, P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_4|, P1Thread1of1ForFork2_thidvar0=v_P1Thread1of1ForFork2_thidvar0_2, P1Thread1of1ForFork2_#in~arg.offset=|v_P1Thread1of1ForFork2_#in~arg.offset_4|, P1Thread1of1ForFork2_thidvar1=v_P1Thread1of1ForFork2_thidvar1_2, P1Thread1of1ForFork2_thidvar2=v_P1Thread1of1ForFork2_thidvar2_2, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_4|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#in~arg.base, P1Thread1of1ForFork2_~arg.offset, P1Thread1of1ForFork2_~arg.base, P1Thread1of1ForFork2_#res.offset, P1Thread1of1ForFork2_thidvar0, P1Thread1of1ForFork2_#in~arg.offset, P1Thread1of1ForFork2_thidvar1, P1Thread1of1ForFork2_thidvar2, P1Thread1of1ForFork2_#res.base] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,032 INFO L290 TraceCheckUtils]: 33: Hoare triple {84333#(= ~y~0 0)} [150] L793-3-->L793-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre5#1=|v_ULTIMATE.start_main_#t~pre5#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre5#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,032 INFO L290 TraceCheckUtils]: 34: Hoare triple {84333#(= ~y~0 0)} [186] L793-4-->L794: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet6#1=|v_ULTIMATE.start_main_#t~nondet6#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet6#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,033 INFO L290 TraceCheckUtils]: 35: Hoare triple {84333#(= ~y~0 0)} [196] L794-->L794-1: Formula: (and (= |v_ULTIMATE.start_main_~#t2427~0#1.offset_2| 0) (= (store |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 1) |v_#valid_8|) (= |v_#length_7| (store |v_#length_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 4)) (= (select |v_#valid_9| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) 0) (< |v_#StackHeapBarrier_4| |v_ULTIMATE.start_main_~#t2427~0#1.base_2|) (not (= |v_ULTIMATE.start_main_~#t2427~0#1.base_2| 0))) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_8|, #valid=|v_#valid_9|} OutVars{#StackHeapBarrier=|v_#StackHeapBarrier_4|, #length=|v_#length_7|, #valid=|v_#valid_8|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_2|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_2|} AuxVars[] AssignedVars[#valid, #length, ULTIMATE.start_main_~#t2427~0#1.base, ULTIMATE.start_main_~#t2427~0#1.offset] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,033 INFO L290 TraceCheckUtils]: 36: Hoare triple {84333#(= ~y~0 0)} [159] L794-1-->L795: Formula: (= |v_ULTIMATE.start_main_#t~pre7#1_2| |v_#pthreadsForks_7|) InVars {#pthreadsForks=|v_#pthreadsForks_7|} OutVars{#pthreadsForks=|v_#pthreadsForks_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,033 INFO L290 TraceCheckUtils]: 37: Hoare triple {84333#(= ~y~0 0)} [115] L795-->L795-1: Formula: (= (+ 1 |v_#pthreadsForks_9|) |v_#pthreadsForks_8|) InVars {#pthreadsForks=|v_#pthreadsForks_9|} OutVars{#pthreadsForks=|v_#pthreadsForks_8|} AuxVars[] AssignedVars[#pthreadsForks] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,034 INFO L290 TraceCheckUtils]: 38: Hoare triple {84333#(= ~y~0 0)} [128] L795-1-->L795-2: Formula: (= (store |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3| (store (select |v_#memory_int_8| |v_ULTIMATE.start_main_~#t2427~0#1.base_3|) |v_ULTIMATE.start_main_~#t2427~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre7#1_3|)) |v_#memory_int_7|) InVars {#memory_int=|v_#memory_int_8|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} OutVars{#memory_int=|v_#memory_int_7|, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_3|, ULTIMATE.start_main_~#t2427~0#1.base=|v_ULTIMATE.start_main_~#t2427~0#1.base_3|, ULTIMATE.start_main_~#t2427~0#1.offset=|v_ULTIMATE.start_main_~#t2427~0#1.offset_3|} AuxVars[] AssignedVars[#memory_int] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,034 INFO L290 TraceCheckUtils]: 39: Hoare triple {84333#(= ~y~0 0)} [247] L795-2-->P2ENTRY: Formula: (and (= |v_ULTIMATE.start_main_#t~pre7#1_6| v_P2Thread1of1ForFork3_thidvar0_2) (= v_P2Thread1of1ForFork3_thidvar1_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.base_4| 0) (= v_P2Thread1of1ForFork3_thidvar2_2 0) (= |v_P2Thread1of1ForFork3_#in~arg.offset_4| 0) (= v_P2Thread1of1ForFork3_thidvar3_2 0)) InVars {ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|} OutVars{P2Thread1of1ForFork3_thidvar3=v_P2Thread1of1ForFork3_thidvar3_2, P2Thread1of1ForFork3_thidvar2=v_P2Thread1of1ForFork3_thidvar2_2, P2Thread1of1ForFork3_thidvar1=v_P2Thread1of1ForFork3_thidvar1_2, P2Thread1of1ForFork3_thidvar0=v_P2Thread1of1ForFork3_thidvar0_2, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_4, P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_4|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_4, ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_6|, P2Thread1of1ForFork3_#res.base=|v_P2Thread1of1ForFork3_#res.base_4|, P2Thread1of1ForFork3_#res.offset=|v_P2Thread1of1ForFork3_#res.offset_4|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_4|} AuxVars[] AssignedVars[P2Thread1of1ForFork3_thidvar3, P2Thread1of1ForFork3_thidvar2, P2Thread1of1ForFork3_thidvar1, P2Thread1of1ForFork3_thidvar0, P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_#in~arg.base, P2Thread1of1ForFork3_~arg.offset, P2Thread1of1ForFork3_#res.base, P2Thread1of1ForFork3_#res.offset, P2Thread1of1ForFork3_#in~arg.offset] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,034 INFO L290 TraceCheckUtils]: 40: Hoare triple {84333#(= ~y~0 0)} [199] L795-3-->L795-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre7#1=|v_ULTIMATE.start_main_#t~pre7#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre7#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,035 INFO L290 TraceCheckUtils]: 41: Hoare triple {84333#(= ~y~0 0)} [217] L795-4-->L796: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet8#1=|v_ULTIMATE.start_main_#t~nondet8#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet8#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,035 INFO L290 TraceCheckUtils]: 42: Hoare triple {84333#(= ~y~0 0)} [190] L796-->L796-1: Formula: (and (< |v_#StackHeapBarrier_5| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) (= (store |v_#length_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 4) |v_#length_9|) (= |v_ULTIMATE.start_main_~#t2428~0#1.offset_2| 0) (= (store |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2| 1) |v_#valid_10|) (not (= 0 |v_ULTIMATE.start_main_~#t2428~0#1.base_2|)) (= (select |v_#valid_11| |v_ULTIMATE.start_main_~#t2428~0#1.base_2|) 0)) InVars {#StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_10|, #valid=|v_#valid_11|} OutVars{ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_2|, #StackHeapBarrier=|v_#StackHeapBarrier_5|, #length=|v_#length_9|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_2|, #valid=|v_#valid_10|} AuxVars[] AssignedVars[ULTIMATE.start_main_~#t2428~0#1.offset, #valid, #length, ULTIMATE.start_main_~#t2428~0#1.base] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,035 INFO L290 TraceCheckUtils]: 43: Hoare triple {84333#(= ~y~0 0)} [175] L796-1-->L797: Formula: (= |v_ULTIMATE.start_main_#t~pre9#1_2| |v_#pthreadsForks_10|) InVars {#pthreadsForks=|v_#pthreadsForks_10|} OutVars{#pthreadsForks=|v_#pthreadsForks_10|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,036 INFO L290 TraceCheckUtils]: 44: Hoare triple {84333#(= ~y~0 0)} [188] L797-->L797-1: Formula: (= (+ |v_#pthreadsForks_12| 1) |v_#pthreadsForks_11|) InVars {#pthreadsForks=|v_#pthreadsForks_12|} OutVars{#pthreadsForks=|v_#pthreadsForks_11|} AuxVars[] AssignedVars[#pthreadsForks] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,036 INFO L290 TraceCheckUtils]: 45: Hoare triple {84333#(= ~y~0 0)} [187] L797-1-->L797-2: Formula: (= (store |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3| (store (select |v_#memory_int_10| |v_ULTIMATE.start_main_~#t2428~0#1.base_3|) |v_ULTIMATE.start_main_~#t2428~0#1.offset_3| |v_ULTIMATE.start_main_#t~pre9#1_3|)) |v_#memory_int_9|) InVars {#memory_int=|v_#memory_int_10|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} OutVars{#memory_int=|v_#memory_int_9|, ULTIMATE.start_main_~#t2428~0#1.offset=|v_ULTIMATE.start_main_~#t2428~0#1.offset_3|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_3|, ULTIMATE.start_main_~#t2428~0#1.base=|v_ULTIMATE.start_main_~#t2428~0#1.base_3|} AuxVars[] AssignedVars[#memory_int] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,036 INFO L290 TraceCheckUtils]: 46: Hoare triple {84333#(= ~y~0 0)} [243] L797-2-->P3ENTRY: Formula: (and (= v_P3Thread1of1ForFork1_thidvar3_2 0) (= |v_ULTIMATE.start_main_#t~pre9#1_6| v_P3Thread1of1ForFork1_thidvar0_2) (= v_P3Thread1of1ForFork1_thidvar4_2 0) (= 0 |v_P3Thread1of1ForFork1_#in~arg.base_4|) (= v_P3Thread1of1ForFork1_thidvar1_2 0) (= v_P3Thread1of1ForFork1_thidvar2_2 0) (= |v_P3Thread1of1ForFork1_#in~arg.offset_4| 0)) InVars {ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|} OutVars{P3Thread1of1ForFork1_#res.base=|v_P3Thread1of1ForFork1_#res.base_4|, ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_6|, P3Thread1of1ForFork1_#in~arg.offset=|v_P3Thread1of1ForFork1_#in~arg.offset_4|, P3Thread1of1ForFork1_thidvar4=v_P3Thread1of1ForFork1_thidvar4_2, P3Thread1of1ForFork1_thidvar3=v_P3Thread1of1ForFork1_thidvar3_2, P3Thread1of1ForFork1_#res.offset=|v_P3Thread1of1ForFork1_#res.offset_4|, P3Thread1of1ForFork1_~arg.offset=v_P3Thread1of1ForFork1_~arg.offset_4, P3Thread1of1ForFork1_thidvar0=v_P3Thread1of1ForFork1_thidvar0_2, P3Thread1of1ForFork1_#in~arg.base=|v_P3Thread1of1ForFork1_#in~arg.base_4|, P3Thread1of1ForFork1_~arg.base=v_P3Thread1of1ForFork1_~arg.base_4, P3Thread1of1ForFork1_thidvar2=v_P3Thread1of1ForFork1_thidvar2_2, P3Thread1of1ForFork1_thidvar1=v_P3Thread1of1ForFork1_thidvar1_2} AuxVars[] AssignedVars[P3Thread1of1ForFork1_#res.base, P3Thread1of1ForFork1_#in~arg.offset, P3Thread1of1ForFork1_thidvar4, P3Thread1of1ForFork1_thidvar3, P3Thread1of1ForFork1_#res.offset, P3Thread1of1ForFork1_~arg.offset, P3Thread1of1ForFork1_thidvar0, P3Thread1of1ForFork1_#in~arg.base, P3Thread1of1ForFork1_~arg.base, P3Thread1of1ForFork1_thidvar2, P3Thread1of1ForFork1_thidvar1] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,041 INFO L290 TraceCheckUtils]: 47: Hoare triple {84333#(= ~y~0 0)} [218] P0ENTRY-->L727: Formula: (and (= v_P0Thread1of1ForFork0_~arg.offset_1 |v_P0Thread1of1ForFork0_#in~arg.offset_1|) (= v_P0Thread1of1ForFork0_~arg.base_1 |v_P0Thread1of1ForFork0_#in~arg.base_1|)) InVars {P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|} OutVars{P0Thread1of1ForFork0_#in~arg.base=|v_P0Thread1of1ForFork0_#in~arg.base_1|, P0Thread1of1ForFork0_#in~arg.offset=|v_P0Thread1of1ForFork0_#in~arg.offset_1|, P0Thread1of1ForFork0_~arg.base=v_P0Thread1of1ForFork0_~arg.base_1, P0Thread1of1ForFork0_~arg.offset=v_P0Thread1of1ForFork0_~arg.offset_1} AuxVars[] AssignedVars[P0Thread1of1ForFork0_~arg.base, P0Thread1of1ForFork0_~arg.offset] {84333#(= ~y~0 0)} is VALID [2022-02-20 20:33:37,042 INFO L290 TraceCheckUtils]: 48: Hoare triple {84333#(= ~y~0 0)} [219] L727-->L729: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~y~0_1) InVars {~y~0=v_~y~0_1} OutVars{~y~0=v_~y~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0] {84334#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:37,042 INFO L290 TraceCheckUtils]: 49: Hoare triple {84334#(= ~__unbuffered_p0_EAX~0 0)} [229] P2ENTRY-->L754: Formula: (and (= v_P2Thread1of1ForFork3_~arg.base_1 |v_P2Thread1of1ForFork3_#in~arg.base_1|) (= |v_P2Thread1of1ForFork3_#in~arg.offset_1| v_P2Thread1of1ForFork3_~arg.offset_1)) InVars {P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_1|, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_1|} OutVars{P2Thread1of1ForFork3_#in~arg.base=|v_P2Thread1of1ForFork3_#in~arg.base_1|, P2Thread1of1ForFork3_~arg.offset=v_P2Thread1of1ForFork3_~arg.offset_1, P2Thread1of1ForFork3_#in~arg.offset=|v_P2Thread1of1ForFork3_#in~arg.offset_1|, P2Thread1of1ForFork3_~arg.base=v_P2Thread1of1ForFork3_~arg.base_1} AuxVars[] AssignedVars[P2Thread1of1ForFork3_~arg.base, P2Thread1of1ForFork3_~arg.offset] {84334#(= ~__unbuffered_p0_EAX~0 0)} is VALID [2022-02-20 20:33:37,043 INFO L290 TraceCheckUtils]: 50: Hoare triple {84334#(= ~__unbuffered_p0_EAX~0 0)} [230] L754-->L756: Formula: (= v_~__unbuffered_p2_EAX~0_1 v_~x~0_3) InVars {~x~0=v_~x~0_3} OutVars{~x~0=v_~x~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p2_EAX~0] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,044 INFO L290 TraceCheckUtils]: 51: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [132] L797-3-->L797-4: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~pre9#1=|v_ULTIMATE.start_main_#t~pre9#1_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~pre9#1] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,045 INFO L290 TraceCheckUtils]: 52: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [133] L797-4-->L798: Formula: true InVars {} OutVars{ULTIMATE.start_main_#t~nondet10#1=|v_ULTIMATE.start_main_#t~nondet10#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet10#1] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,047 INFO L290 TraceCheckUtils]: 53: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [151] L798-->L800: Formula: (= v_~main$tmp_guard0~0_2 (ite (= (ite (= v_~__unbuffered_cnt~0_10 4) 1 0) 0) 0 1)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10} OutVars{~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_10, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_2} AuxVars[] AssignedVars[~main$tmp_guard0~0] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,047 INFO L290 TraceCheckUtils]: 54: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [124] L800-->L801: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,048 INFO L290 TraceCheckUtils]: 55: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [203] L801-->L801-1: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1| (mod v_~main$tmp_guard0~0_3 256)) InVars {~main$tmp_guard0~0=v_~main$tmp_guard0~0_3} OutVars{~main$tmp_guard0~0=v_~main$tmp_guard0~0_3, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_#in~cond#1] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,049 INFO L290 TraceCheckUtils]: 56: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [149] L801-1-->L2: Formula: true InVars {} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_1|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,049 INFO L290 TraceCheckUtils]: 57: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [176] L2-->L3: Formula: (= |v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2| |v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|) InVars {ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_2|, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_2|} AuxVars[] AssignedVars[ULTIMATE.start_assume_abort_if_not_~cond#1] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,050 INFO L290 TraceCheckUtils]: 58: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [168] L3-->L2-1: Formula: (not (= |v_ULTIMATE.start_assume_abort_if_not_~cond#1_4| 0)) InVars {ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} OutVars{ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_4|} AuxVars[] AssignedVars[] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,051 INFO L290 TraceCheckUtils]: 59: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [140] L2-1-->L802: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} is VALID [2022-02-20 20:33:37,054 INFO L290 TraceCheckUtils]: 60: Hoare triple {84335#(or (not (= ~__unbuffered_p0_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)))} [164] L802-->L806: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p0_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 1) (= v_~__unbuffered_p0_EAX~0_3 1) (= v_~__unbuffered_p2_EBX~0_3 0))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p0_EBX~0=v_~__unbuffered_p0_EBX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3} AuxVars[] AssignedVars[~main$tmp_guard1~0] {84336#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:37,055 INFO L290 TraceCheckUtils]: 61: Hoare triple {84336#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [178] L806-->L807: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84336#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} is VALID [2022-02-20 20:33:37,055 INFO L290 TraceCheckUtils]: 62: Hoare triple {84336#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0))} [116] L807-->L807-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1| (mod v_~main$tmp_guard1~0_3 256)) InVars {~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_1|, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_3} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_#in~expression#1] {84337#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:37,056 INFO L290 TraceCheckUtils]: 63: Hoare triple {84337#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [165] L807-1-->L18: Formula: true InVars {} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {84337#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} is VALID [2022-02-20 20:33:37,056 INFO L290 TraceCheckUtils]: 64: Hoare triple {84337#(or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))} [195] L18-->L18-1: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_2| |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|) InVars {ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|} OutVars{ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_2|, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assert_~expression#1] {84338#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} is VALID [2022-02-20 20:33:37,056 INFO L290 TraceCheckUtils]: 65: Hoare triple {84338#(or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0))} [162] L18-1-->L18-2: Formula: (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_3| 0) InVars {ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} OutVars{ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_3|} AuxVars[] AssignedVars[] {84332#false} is VALID [2022-02-20 20:33:37,057 INFO L290 TraceCheckUtils]: 66: Hoare triple {84332#false} [152] L18-2-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] {84332#false} is VALID [2022-02-20 20:33:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-20 20:33:37,058 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-20 20:33:37,058 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1801558368] [2022-02-20 20:33:37,058 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1801558368] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-20 20:33:37,058 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-20 20:33:37,058 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-02-20 20:33:37,059 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203272347] [2022-02-20 20:33:37,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-20 20:33:37,059 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 67 [2022-02-20 20:33:37,061 INFO L84 Accepts]: Finished accepts. word is accepted. [2022-02-20 20:33:37,061 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:37,096 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-20 20:33:37,097 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-02-20 20:33:37,098 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-20 20:33:37,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-02-20 20:33:37,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-02-20 20:33:37,102 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 83 out of 107 [2022-02-20 20:33:37,102 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 93 transitions, 318 flow. Second operand has 8 states, 8 states have (on average 85.125) internal successors, (681), 8 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:37,102 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-02-20 20:33:37,103 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 83 of 107 [2022-02-20 20:33:37,103 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-02-20 20:33:55,012 INFO L129 PetriNetUnfolder]: 108/366 cut-off events. [2022-02-20 20:33:55,012 INFO L130 PetriNetUnfolder]: For 2233/2761 co-relation queries the response was YES. [2022-02-20 20:33:55,014 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1521 conditions, 366 events. 108/366 cut-off events. For 2233/2761 co-relation queries the response was YES. Maximal size of possible extension queue 19. Compared 1461 event pairs, 28 based on Foata normal form. 8/349 useless extension candidates. Maximal degree in co-relation 1459. Up to 108 conditions per place. [2022-02-20 20:33:55,016 INFO L132 encePairwiseOnDemand]: 99/107 looper letters, 20 selfloop transitions, 4 changer transitions 33/122 dead transitions. [2022-02-20 20:33:55,016 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 124 places, 122 transitions, 813 flow [2022-02-20 20:33:55,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-02-20 20:33:55,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-02-20 20:33:55,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 882 transitions. [2022-02-20 20:33:55,023 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8242990654205608 [2022-02-20 20:33:55,023 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 882 transitions. [2022-02-20 20:33:55,023 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 882 transitions. [2022-02-20 20:33:55,023 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-20 20:33:55,023 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 882 transitions. [2022-02-20 20:33:55,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 88.2) internal successors, (882), 10 states have internal predecessors, (882), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:55,026 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 107.0) internal successors, (1177), 11 states have internal predecessors, (1177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:55,027 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 107.0) internal successors, (1177), 11 states have internal predecessors, (1177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-20 20:33:55,027 INFO L186 Difference]: Start difference. First operand has 127 places, 93 transitions, 318 flow. Second operand 10 states and 882 transitions. [2022-02-20 20:33:55,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 124 places, 122 transitions, 813 flow